TAbstractCGIEnvironment = AbstractEnvironmentImpl.TAbstractCGIEnvironment;
TCGIEnvironment = EnvironmentImpl.TCGIEnvironment;
TKeyValueEnvironment = KeyValueEnvironmentImpl.TKeyValueEnvironment;
TNullCGIEnvironment = NullEnvironmentImpl.TNullCGIEnvironment;
TDecoratorEnvironment = DecoratorEnvironmentImpl.TDecoratorEnvironment;
TVerbTunnellingEnvironment = VerbTunnellingEnvironmentImpl.TVerbTunnellingEnvironment;
